Samsung galaxy s2 recovery

Hey guys , when i try to flash the recovery from the stock recovery , using apply update from ex. Sd (update.zip) he doesn't overwrite the recovery! I followed all the steps from cwm, but it didn't helped . i wanted to flash cwm touch ( the last version) i have allredy rooted the phone using the same method , that worked
Greetings max
Sent from my HTC Desire using xda app-developers app

Recovery is baked into the kernel. If you flash a recovery separate from the kernel, it will only persist until the next reboot. If you want a specific version of CWM, you're going to need to run a kernel that has it if you want it permanently.

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